AgricultureFood SciencePlant TaxonomyVegetable ScienceBroiler Production SystemsLeaf Origin
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L. Chalk, R. W. Hess, C. R. Metcalfe · The American Midland Naturalist · 1950 · 976 citations
L. H. Bailey · 1949 · 713 citations
Katherine Esau · Soil Science · 1953 · 260 citations